import axios from "axios";
import { Message } from "element-ui";
import router from "../router/index.js";


// 配置请求拦截器（给请求带上token）
axios.interceptors.request.use(config => {
    //如果存在token，请求携带这个token
    if (window.sessionStorage.getItem('token')){
        config.headers['Authorization'] = window.sessionStorage.getItem('token');
    }
    return config;
},error => {
    console.log(error);
})


// 配置响应拦截器
axios.interceptors.response.use(success =>{
    // 业务逻辑错误,但是数据传输没问题
    if(success.status && success.status == 200){
        if(success.data.code == 500 || success.data.code == 401 || success.data.code == 403){
            Message.error({message : success.data.message})
            return;
        }
        if (success.data.message){
            Message.success({message:success.data.message})
        }
    }
    return success.data;
},
    error => {
        // 服务器或数据传输有问题
        if (error.response.code ==504 || error.response.code == 404) {
            Message.error({message: "服务器被吃了！o( ╯□╰ )o"});
        }else if(error.response.code == 403){
            Message.error({message: "权限不足，无法访问！"});
        }else if (error.response.code == 401){
            Message.error({message: "尚未登陆，请登录！"});
            router.replace('/');
        }else {
            if (error.response.data.message){
                Message.error({message:error.response.data.message});
            }else {
                Message.error({message: '未知错误！'});
            }
        }
        return;
});

let base = '';

//传送json格式的post请求(是点号不是引号！！！)
export const postRequest = (url,params) => {
    return axios({
        method:'post',
        url:`${base}${url}`,
        data:params
    })
}

// 传送json格式的put请求
export const putRequest = (url, params) => {
    return axios({
        // 请求类型
        method: 'put',
        // 请求地址
        url: `${base}${url}`,
        // 请求数据
        data:params
    })
}

//传送json格式的get请求
export const getRequest = (url,params) => {
    return axios({
        method:'get',
        url:`${base}${url}`,
        data:params
    })
}

//传送json格式的delete请求
export const deleteRequest = (url,params) => {
    return axios({
        method:'delete',
        url:`${base}${url}`,
        data:params
    })
}